Switching devices are intended for switching electrical circuits by means of applied control voltage/impulse, automatically according to set function/program, depending on measured physical quantity, etc. This group does not contain tumbler and rocker-type switches. The latter are part of the group of Other devices.
RSI Installation contactors
RPI Installation relays
MIG Mechanical impulse (memory) relays
MIR Electronic impulse (memory) relays
MCR Multiple-function time relays
MAE, MAN, MAA Timers
MQD Stair switches
MMR-U3, MMR-X3 Voltage monitoring relays
MMR-P Current monitoring relays
MMR-HL Level relays
MMR-T1 Thermistor relay
MMR-T2, MMR-TD Thermostats
MMR, 5SV8 Monitoring relays
5SV8 Residual current monitors